diff --git a/css/30_highways.css b/css/30_highways.css
index ee4310ffe..856717a60 100644
--- a/css/30_highways.css
+++ b/css/30_highways.css
@@ -418,13 +418,11 @@ path.line.casing.tag-highway-service {
 /* special service roads and bus guideways */
 /* with `service=* tag`  (e.g. parking_aisle, alley, drive-through) */
 path.line.stroke.tag-highway-bus_guideway,
-path.line.stroke.tag-highway-service.tag-service,
-path.line.stroke.tag-service {
+path.line.stroke.tag-highway-service.tag-service {
     stroke: #dca;
 }
 path.line.casing.tag-highway-bus_guideway,
-path.line.casing.tag-highway-service.tag-service,
-path.line.casing.tag-service {
+path.line.casing.tag-highway-service.tag-service {
     stroke: #666;
 }
 
diff --git a/css/40_railways.css b/css/40_railways.css
index 8a756f493..161266e5e 100644
--- a/css/40_railways.css
+++ b/css/40_railways.css
@@ -76,3 +76,11 @@ path.line.casing.tag-railway-subway {
 path.line.stroke.tag-railway-subway {
     stroke: #bbb;
 }
+
+/* railways with `service=* tag` (e.g. sidings, crossovers, etc.) */
+path.line.stroke.tag-railway.tag-service {
+    stroke: #dca;
+}
+path.line.casing.tag-railway.tag-service {
+    stroke: #666;
+}
\ No newline at end of file